krs is a command line tool for capturing and serializing Kubernetes resource statistics in OpenMetrics format. It dumps statistics about Kubernetes resources, for example the number of pods in a certain namespace, on a periodic basis to local storage.

Cernan is a telemetry and logging aggregation server. It exposes multiple interfaces for ingestion and can emit to multiple aggregation sources while doing in-flight manipulation of data. Cernan has minimal CPU and memory requirements and is intended to service bursty telemetry without load shedding. Cernan aims to be reliable and convenient to use, both for application engineers and operations staff.

Fullerite is a daemon which collect metrics periodically from various sources and sends them to different metric stores. Fullerite's pluggable architecture allows the users to implement collectors and handlers as they wish.